Fantastic review of subjunctive and indicative tenses. Examine the verb in the main clause. Then provide the correct conjugation of the verb given in the subordinate clause, or keep it unchanged in its infinitive form. Type in the...

Colby College provides a large collection of exercises on adjectives, adverbs, numbers, prepositions, clauses, study modules, and more.

In this lesson, students examine primary source materials to investigate how ideas change and evolve over time and what impact past ideas have on people's perceptions of the present, or how the present may be perceived at some future time.

Here, you can see timelines of various eras and events in history. View a chronology of World War II as well as chronologies of video game systems and personal computers. This website provides good examples of simple, yet informative,...

This resource explores the role of African Americans in science. Past contributions, present activity and future possibilities are all discussed.

Plants give us insight into the past, sustain the present, and prepare for the future. Peruse the article to appreciate the value of angiosperms.

This resource explores both solar and lunar eclipses from the past, the present, and the future. It gives detailed explanations to where the eclipse was and when it will happen again. Enter a year in the search box to find eclipse...

This resource explores both solar and lunar eclipses from the past, the present, and the future. It gives detailed explanations to where the eclipse was and when it will happen again. Enter a year in the search box to find information...

An explanation of how to use helping words with verbs, depending on the conjugation of the verb and the tense.

Practice conjugating verbs in this article on the role of women in modern marriage. Fill in the blank with the correct form of the verb in the designated tense: present, present subjunctive, future, preterite, imperfect, or a gerund....

This site provides several worksheets that require learners to analyze the verb tenses used in sentences. Students will enjoy the "pirates" theme as they identify verbs, verb phrases, and verb tenses.

This selection of flashcards for Spanish grammar and vocabulary--often with scoring and self-correcting capabilities--are correlated to commonly used Spanish textbooks such as "Ven Conmigo" and "En Espanol." Includes many other features...

To earn fame and fortune in this game, name the correct tense used in each sentence by selecting it from the four options given. Both Java and HTML versions are provided.

This site contains multiple vocabulary tests of 100 words each that drill word sets from animals to words of the soul. It also contains grammar quizzes and a personalized test generator.

Canada's Petroleum Heritage website is a learning resource that presents the oil and gas industry from past to present. Its rich history, the challenges it faces today and its future potential are explored. The site showcases the people,...

This resource presents a complete and detailed look at linear regression. This guide provides lots of details and graphs to explain each concept.

This practice quiz presents a verb and asks students to type in a specific form of the verb, such as the past perfect tense of sleeping.

[Free Registration/Login Required] To review and extend work on verbs, focusing on: tenses: past, present, future; investigating how different tenses are formed using auxiliary verbs (have, was, shall, will); forms: active,...

This site provides a very good overview of grammar components. Grammar examples and links are provided.

This site has an excellent 24-page children's booklet on the history of the Canadian Pacific Railway.

Exercise takes students through the process of creating timelines to show important events that happened at their schools.

During this lesson, students will explore facts about the Cherokee people, their history, their culture, and their future. This lesson will help students begin to realize how the actions of our predecessors affected people in the past...

Explore scientific data relating to the atmosphere, oceans, areas covered by ice, and living organisms in all these domains. Interpret past and present climate data to predict future climate change and its possible effects.